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How would I create a UIAlertView in Swift?

...ewController: UIViewController { @IBAction func showAlertButtonTapped(_ sender: UIButton) { // create the alert let alert = UIAlertController(title: "My Title", message: "This is my message.", preferredStyle: UIAlertController.Style.alert) // add an action (button) ...
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Removing a list of characters in string

...unicodes), the absolutely best method is str.translate: >>> chars_to_remove = ['.', '!', '?'] >>> subj = 'A.B!C?' >>> subj.translate(None, ''.join(chars_to_remove)) 'ABC' Otherwise, there are following options to consider: A. Iterate the subject char by char, omit unwa...
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Is gcc std::unordered_map implementation slow? If so - why?

...t, how much slower our concurrent hash map is compared with std::unordered_map . 3 Answers ...
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How do I open links in Visual Studio in my web browser and not in Visual Studio?

...tion.Text 'launch chrome with url System.Diagnostics.Process.Start( _ Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) _ + "\Google\Chrome\Application\chrome.exe", url) End Sub Just put your cursor in front of the url and run the macro... ...
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Loading Backbone and Underscore using RequireJS

...pendencies. require.config({ shim: { underscore: { exports: '_' }, backbone: { deps: ["underscore", "jquery"], exports: "Backbone" } } }); //the "main" function to bootstrap your code require(['jquery', 'underscore', 'backbone'], function ($, _, Backbone) { ...
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Multiple returns from a function

...ue is also used in some functions defined by php itself (e.g. $count in str_replace, $matches in preg_match). This might feel quite different from returning multiple values, but it is worth at least knowing about. A third method is to use an object to hold the different values you need. This is mor...
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How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?

...mdir contains a decent implementation: function rrmdir($dir) { if (is_dir($dir)) { $objects = scandir($dir); foreach ($objects as $object) { if ($object != "." && $object != "..") { if (is_dir($dir. DIRECTORY_SEPARATOR .$object) && !is_link($dir."/"...
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Deserialize JSON with C#

...adString("https://api.instagram.com/v1/users/000000000/media/recent/?client_id=clientId"); // Write values res = value; dynamic dyn = JsonConvert.DeserializeObject(res); var lstInstagramObjects = new List<InstagramModel>(); foreach(var obj in dyn.data) { lstInstagramObjects.A...
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Getting the index of the returned max or min item using max()/min() on a list

... values = [3,6,1,5], and need the index of the smallest element, i.e. index_min = 2 in this case. Avoid the solution with itemgetter() presented in the other answers, and use instead index_min = min(range(len(values)), key=values.__getitem__) because it doesn't require to import operator nor to ...
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Pros and cons of using sbt vs maven in Scala project [closed]

... answered Jul 1 '12 at 12:25 0__0__ 63k1616 gold badges147147 silver badges237237 bronze badges ...